Skip to content

Warming Trends Flex Line & Key Valve Connection Fittings FIT300

SKU FIT300

Warming Trends Flex Line & Key Valve Connection Fittings FIT300

Warming Trends Authorized Dealer | Flame Authority - Trusted Dealer

The Warming Trends Flex Line & Key Valve Connection Fittings Kit for 300K+ BTU Burners is a heavy-duty gas fitting assembly designed for large fire pit systems requiring high fuel flow and secure, reliable connections. Built to handle the demands of burners rated over 300,000 BTUs, this kit simplifies the installation of a key valve and flex line in high-output setups.

What's Included:

  • (2) 3/4” x 3” Nipples – Straight rigid pipe sections used to securely connect fittings and maintain consistent gas flow without leaks.

  • (2) 3/4” Tees – Allow for easy inline integration of the key valve between the gas supply and burner, enabling directional control and safe operation.

This kit is ideal for use with Warming Trends Crossfire® burners and other commercial-grade fire pit systems that demand superior gas delivery and pressure handling. Constructed from high-pressure-rated metal (typically steel or brass), each component is engineered to perform in outdoor environments and high-heat conditions, ensuring safe, efficient, and long-lasting operation.

Specifications:

Specification Details
Product Name Warming Trends Flex Line & Key Valve Connection Fittings Kit for 300K+ BTU Burners
Manufacturer Warming Trends
SKU Number FIT300
Fuel Type Compatible with Natural Gas or Propane
BTU Compatibility For use with burners rated 300,000 BTUs and above
Application Connects flex line and key valve to high-BTU burner systems
Components Included (2) 3/4” x 3” Nipples(2) 3/4” Tees
Fitting Type Threaded Male Pipe Fittings
Material Heavy-duty metal (typically brass or steel for pressure-rated performance)
Weight Approx. 4 lbs
Pressure Rating Suitable for high-pressure gas systems
Use Case Designed for large fire pits and Warming Trends Crossfire® burners
Installation Type Inline integration between gas line, key valve, and burner
Durability Engineered to withstand outdoor environments and high heat

Manuals:

Need assistance? Talk to an Expert at +1-276-624-9993 or email: support@backyarderdirect.com to get the perfect Fire Pit Accessories for your needs.

Order the Warming Trends Flex Line & Key Valve Connection Fittings FIT300 today at Backyarder Direct, your trusted dealer!

Fast & Free Shipping

We offer Free Standard Shipping on all catalog products within the 48 continental United States. This service provides curbside delivery only.

Read our full Shipping Policy --> Here

Order Cancellation & Returns

Cancellations: Orders canceled on the same day or within 24 hours of placement are free of charge with no penalties.

Returns: If you are not completely satisfied with your product, we offer a full refund (exceptions apply and custom orders are non-refundable).

Read our full Cancellation & Returns Policy
--> Here

Price Match Guarantee

We work hard to bring you the best products at the lowest prices. If you find the same product at a lower price elsewhere, contact us and we’ll do our best to match it or offer you our best price.

Read our full Price Match Policy --> Here

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare